Revision 2:02668481aebc, committed 2016-03-27

Comitter:

nivmukka

Date:

Sun Mar 27 04:18:07 2016 +0000

Parent:

1:4b3e952a1406

Commit message:

Domestic weather station that measures temperature, humidity and light.

Changed in this revision

diff -r 4b3e952a1406 -r 02668481aebc main.cpp
--- a/main.cpp	Thu Jul 24 18:44:48 2014 +0000
+++ b/main.cpp	Sun Mar 27 04:18:07 2016 +0000
@@ -20,73 +20,78 @@
 DHT sensor(PTB20,DHT11); // Use the DHT11 sensor, on pin 
 DS1302 clk(SCLK, IO, PTB18); // ports for the DS1302 time keeper
  
-int main() {
+int main()
+{
     // the 6 lines below are for the time keeper chip
     #ifdef INITIAL_RUN
     clk.set_time(1406017928);
     #endif
     
-    char storedByte = clk.recallByte(0);
-    //printf("\r\nStored byte was %d, now increasing by one\r\n", storedByte);
+    char storedByte = clk.recallByte(0);   
     clk.storeByte(0, storedByte + 1);
-    //
-    
+ 
     int err;
     wait(1); // wait 1 second for DHT11 to stabilyze
     
-    //printf("Hello World!\n");   
  
     mkdir("/sd/dados", 0777);
     
     FILE *fp = fopen("/sd/dados/data004.csv", "a");
-    if(fp == NULL) {
+    if(fp == NULL) 
+    {
         error("Could not open file for write\n");
-        RedLed= 0;
-        
-        }
-        fprintf(fp, "%s\r,", "--------------"); 
+        RedLed= 0;   
+    }
+    
+    fprintf(fp, "%s,", "--------------\n"); 
     fclose(fp);  
     
-    while (1) {
+    while (1) 
+    {
     
-    Blueled= 1;
-    RedLed= 1;
-    GreenLed= 1;
+        Blueled= 1;
+        RedLed= 1;
+        GreenLed= 1;
     
-   if (count < 5000000){ //around 10 seconds before it reaches the count of 12000000
-        count++;
-        } else{  
-        // --------------------------
-       
-        err = sensor.readData();
-        if (err == 0) {
-            GreenLed= 0;
-            printf("Temperature is %4.2f \r\n",sensor.ReadTemperature(CELCIUS));
-            //printf("Temperature is %4.2f F \r\n",sensor.ReadTemperature(FARENHEIT));
-            //printf("Temperature is %4.2f K \r\n",sensor.ReadTemperature(KELVIN));
-            printf("Humidity is %4.2f \r\n",sensor.ReadHumidity());
-            //printf("Dew point is %4.2f  \r\n",sensor.CalcdewPoint(sensor.ReadTemperature(CELCIUS), sensor.ReadHumidity()));
-            //printf("Dew point (fast) is %4.2f  \r\n",sensor.CalcdewPointFast(sensor.ReadTemperature(CELCIUS), sensor.ReadHumidity()));
+        if (count < 5000000)    //around 10 seconds before it reaches the count of 12000000
+        { 
+            count++;
+        } 
+        else
+        {  
+            err = sensor.readData();
+            if (err == 0)
+            {
+                GreenLed= 0;
+                printf("\r\nTemperature in celsius is %4.2f C \r\n",sensor.ReadTemperature(CELCIUS));
+                printf("Temperature in farenheit is %4.2f F \r\n",sensor.ReadTemperature(FARENHEIT));
+                printf("Temperature in kelvin is %4.2f K \r\n",sensor.ReadTemperature(KELVIN));
+                printf("Humidity is %4.2f \r\n",sensor.ReadHumidity());
+                printf("Dew point is %4.2f  \r\n",sensor.CalcdewPoint(sensor.ReadTemperature(CELCIUS), sensor.ReadHumidity()));
+                printf("Dew point (fast) is %4.2f  \r\n",sensor.CalcdewPointFast(sensor.ReadTemperature(CELCIUS), sensor.ReadHumidity()));
+            } 
+            else
+            {
+                printf("\nErr %i \r\n",err);
+            }
+        
+            FILE *fp = fopen("/sd/dados/data004.csv", "a");
             
-        } else
-            printf("\r\nErr %i \n",err);
-            
-        // ----------------------------  
-    FILE *fp = fopen("/sd/dados/data004.csv", "a");
-    if(fp == NULL) {
-        error("Could not open file for write\n");
-        
-       }
+            if(fp == NULL) 
+            {
+                error("Could not open file for write\n");
+            }
     
-    ldrcalc= LDR.read();
-    ldrcalc= (1/ldrcalc)-1; //Transforms the LDR value into a 0-5 signal (integer)
-    time_t seconds = clk.time(NULL);
-    //fprintf(fp, "%s\r,%f,%f,%f\n", "LM35", "DHT11", "Humid", "Month", "Day", "Hour", "Year");
-    fprintf(fp, "%s\r,%f,%f,%f,%f,%f", ctime(&seconds), 333.333*LM35.read(), SolarPanel.read(), sensor.ReadTemperature(CELCIUS), sensor.ReadHumidity(), ldrcalc); 
-    fclose(fp);  
-    //printf("Goodbye World!\n");
-    count=0;
-    Blueled= 0;
+            ldrcalc= LDR.read();
+            ldrcalc= (1/ldrcalc)-1; //Transforms the LDR value into a 0-5 signal (integer)
+            time_t seconds = clk.time(NULL);
+            fprintf(fp, "%s\r,%f,%f,%f\n", "LM35", "DHT11", "Humid", "Month", "Day", "Hour", "Year");
+            fprintf(fp, "%s\r,%f,%f,%f,%f,%f", ctime(&seconds), 333.333*LM35.read(), SolarPanel.read(), sensor.ReadTemperature(CELCIUS), sensor.ReadHumidity(), ldrcalc); 
+            fclose(fp);  
+            printf("\n--------------------------------------------------\n");
+    
+            count=0;
+            Blueled= 0;
+        }
     }
-    }
-    }
\ No newline at end of file
+ }
\ No newline at end of file